Domain Intelligence
Last Updated:

Hubbell.com

Safe to Send

Hubbell.com is operated by Hubbell Incorporated. The domain runs 2 mail exchanges and SMTP is responsive, with all three authentication standards in force.

Safe to Send
Verify Mailbox

Verify @hubbell.com emails

Live SMTP handshake against hubbell.com mail servers. No email is sent. 10 free per day, no signup.

@hubbell.com
No email sent No signup Real-time SMTP

Trusted by 400,000+ senders

4.9/5
From 8,500+ verified reviews
The risk score saves my team probably an hour a day in manual prospect research. We sort outreach lists by it and skip anything in the high-risk band. Bounce rate is the lowest it's ever been. Lisa Fonseca · SDR Team Lead
SOC 2 Type II GDPR CCPA 99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
2
Mail exchangers

Mail Exchange (MX) Records for hubbell.com Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.

2 RECORDS
#10
mxb-00126502.gslb.pphosted.com 148.163.153.66
Reachable
#10
mxa-00126502.gslb.pphosted.com 148.163.153.66
Reachable
SMTP Handshake Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections. Responsive
BANNER220 mx0b-00126502.pphosted.com ESMTP mfa-m0100724
Primary mail server accepted SMTP connection and returned a banner during the live audit.

hubbell.com Email Authentication SPF · DKIM · DMARC

3/3 PASS
SPF Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers. Pass
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spfdefault.hubbell.com include:hubbellspfa.ehubbell.com include:hubbellspfb.ehubbell.com include:hubbellspfc.ehubbell.com ip4:72.14.189.39 -all
Authorized senders are defined and pass SPF policy.
DKIM DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS. Pass
SELECTORDetected via standard selectors
A DKIM signature was detected. Outbound mail from this domain can be cryptographically verified.
DMARC Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject. Reject
TXTv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
Strict policy. Receivers are instructed to reject any mail that fails SPF or DKIM. The strongest available setting.

hubbell.com Domain Registration WHOIS · Nameservers · Registrar

31 YEARS OLD
RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredApril 20, 1995
Last UpdatedMarch 13, 2026
ExpiresApril 21, 2028
Age31 years
TLD.com
Authoritative Nameservers (2)
  • AUTH03.NS.UU.NET
  • AUTH50.NS.UU.NET

Other Domains Similar to hubbell.com

Other corporate email domains we've audited. Click any one to see its MX records, authentication, and risk score.

unionpacific.com
Union Pacific Railroad
Down 0 MX · 2/3 Auth
project44.com
project44
Active 1 MX · 3/3 Auth
netlify.com
Netlify Inc.
Active 5 MX · 3/3 Auth
ymca.org
YMCA
Active 1 MX · 1/3 Auth
loadsmart.com
Loadsmart
Active 5 MX · 3/3 Auth
freightos.com
Freightos
Active 5 MX · 3/3 Auth
omnicomgroup.com
Omnicom Group
Active 1 MX · 3/3 Auth
sentinelone.com
SentinelOne Inc.
Active 5 MX · 3/3 Auth
dlapiper.com
DLA Piper
Active 2 MX · 3/3 Auth
washingtonpost.com
The Washington Post
Active 2 MX · 2/3 Auth
embraer.com
Embraer SA
Active 2 MX · 3/3 Auth
panera.com
Panera Bread Company
Down 0 MX · 0/3 Auth
dropbox.com
Dropbox Inc.
Active 2 MX · 2/3 Auth
bestbuy.com
Best Buy Co. Inc.
Active 2 MX · 3/3 Auth
fonterra.com
Fonterra Co-operative Group
Active 2 MX · 3/3 Auth
nordson.com
Nordson Corporation
Active 2 MX · 3/3 Auth
tdameritrade.com
TD Ameritrade
Active 2 MX · 2/3 Auth
mylan.com
Viatris - Mylan
Active 1 MX · 3/3 Auth
evgo.com
EVgo
Active 1 MX · 3/3 Auth
jetblue.com
JetBlue Airways
Active 1 MX · 3/3 Auth

More Email Verification Tools

Free single-address checks, bulk uploads, and APIs for plugging email verification into your own product.

Free Email Checker
Verify any single email address in real time, no signup required.
Bulk Email Verifier
Upload CSV or TXT lists of millions of addresses and verify them at once.
Real-Time Verification API
Validate addresses at the point of signup with sub-3-second responses.
Unlimited Verification API
Flat-rate API for high-volume senders. No per-check pricing.
API Documentation
REST endpoints, request examples, response codes, and SDKs.
Pricing
Pay-as-you-go credits and unlimited subscription tiers.

Common Questions About hubbell.com

Is hubbell.com a disposable or temporary email provider?
No. hubbell.com is not a disposable email provider. It is classified as Corporate Email operated by Hubbell Incorporated and addresses on hubbell.com are persistent rather than throwaway. Mail sent to a valid hubbell.com mailbox reaches a real recipient.
How do I verify if a hubbell.com email address is valid?
The fastest way to verify a hubbell.com email address is to use our free email checker. Enter any @hubbell.com mailbox at the top of this page and our system performs a real-time SMTP handshake against hubbell.com's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a hubbell.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to hubbell.com's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the hubbell.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for hubbell.com?
hubbell.com currently publishes 2 mail exchange (MX) records. The primary MX is mxb-00126502.gslb.pphosted.com, which is the first server contacted when other mail systems try to deliver email to a hubbell.com address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for hubbell.com.
Does hubbell.com use SPF, DKIM, and DMARC email authentication?
hubbell.com enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: reject). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @hubbell.com is genuine, and hubbell.com's DMARC policy of 'reject' instructs receivers how to handle messages that fail those checks.
Why do emails to hubbell.com bounce or get blocked?
Bounces from hubbell.com usually fall into three buckets: the mailbox doesn't exist (5xx user unknown), the inbox is full, or your sending domain isn't authenticated to hubbell.com's satisfaction. The fastest fix is to run each address through a free email verifier before you send, and to make sure your own SPF, DKIM, and DMARC are configured correctly so hubbell.com's receivers trust you.
How can I verify a large list of hubbell.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of hubbell.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, hubbell.com catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from hubbell.com email addresses?
Yes, with normal hygiene. hubbell.com is a legitimate email service and signups from @hubbell.com behave like any other real user. Pipe each address through a real-time email verifier API at the moment of signup to catch typos and dead mailboxes, but there is no need to block hubbell.com by default.
What email format does hubbell.com use for usernames?
Most hubbell.com mailboxes follow common patterns like first.last@hubbell.com, firstinitiallast@hubbell.com, or first@hubbell.com, but the actual local-part rules depend on Hubbell Incorporated. The only reliable way to confirm whether a specific @hubbell.com address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the hubbell.com risk score calculated?
The 0-to-100 risk score for hubbell.com combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The hubbell.com score is recomputed on every audit so it always reflects the live state of the domain.
Is hubbell.com a valid corporate email domain?
Yes, hubbell.com is the official corporate email domain for Hubbell Incorporated. It is used for internal business communications and is not available for public registration.
Is hubbell.com a disposable or temporary email provider?
No, hubbell.com is a corporate email domain belonging to Hubbell Incorporated, used exclusively by employees and authorized personnel.
What mail server does hubbell.com use?
hubbell.com uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to hubbell.com addresses?
B2B marketing to hubbell.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.
How do I verify an email address at hubbell.com?
Corporate domains like hubbell.com may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.